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Total synthesis of cembrene A and

In view of their biological activity and challenging structural feamres, some total syntheses of 59 and 27 have been reported. [Pg.272]

Reagents and Conditions (a) LDA (b) F3CSO2CI (c) ( )-l-lithio-2-methyl-l, 3-butadiene (d) lithium isopropenyl acetylide (e) LAH (f) KH, 18-crown-6, THE, rt. [Pg.275]

Reagents and Conditions (a) 50% NaOH/TBAB, rt, 20h (b) i. PPTs/MeOH, ii. Na(Hg), Na2HP04, MeOH iii. HgCU, CaCOs iv. PCC, CH2CI2 (c) TiCls/AlCb, Zn-Cu, DME, 36 h. [Pg.277]

An alternative strategy for preparing cembrene C (27) by this group is described below. The dicarbonyl precursor keto enal 176 was prepared from geraniol [Pg.277]

See other pages where Total synthesis of cembrene A and is mentioned: [Pg.271]   
See also in sourсe #XX -- [ Pg.271 , Pg.272 , Pg.273 , Pg.274 , Pg.275 , Pg.276 ]



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